<div class="common-list">
  <div ng-repeat="it in list" ng-click="click({obj:it,index:$index})" ng-class="{'item':!it.jiantou,'item jiantou':it.jiantou}" ng-style="{'color':color}">
    <em ng-if="it.url" ng-style="{'background':'url(img/'+it.url+')no-repeat','background-size':'contain'}"></em>
    <span ng-bind="it.txt"></span>
  </div>
</div>